332 210 479 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	2685000
B2 =	63097500

Status	Date	User	Residue	Shift	Software
Unverified	2016-08-28	Bernard van der Helm	A074AC11D6E95D__	257514514	CUDALucas v2.05.1

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-10-21	CaptainEntropy	NF-PM1	B1=2685000, B2=63097500
2020-10-09	Albrecht Heeffer	NF	no factor TF: 80-81
2017-01-01	Random GPUs	NF	no factor TF: 79-80
2016-08-28	Bernard van der Helm	C-LL	A074AC11D6E95D__
2010-11-20	TheJudger	NF	no factor TF: 78-79
2010-11-20	TheJudger	NF	no factor TF: 77-78
2010-11-20	TheJudger	NF	no factor TF: 76-77
2010-11-20	TheJudger	NF	no factor TF: 75-76
2010-11-20	TheJudger	NF	no factor TF: 74-75
2010-10-23	Team_Inspector	NF	no factor TF: 73-74
2010-01-24	wrestler	NF	no factor TF: 72-73
2010-01-21	Team_Inspector	NF	no factor TF: 71-72
2009-07-21	Dougal	NF	no factor TF: 70-71
2009-07-07	Team_Inspector	NF	no factor TF: 69-70
2009-07-07	Team_Inspector	NF	no factor TF: 68-69